Posted in Pop Culture, Schools & Education, Science AGU stands for American Geophysical Union AGU stands for Advocacia Geral da União (General Attorney of the Union; Brazil) AGU stands for Abdullah Gul University (Turkey) AGU stands for Aichi Gakuin University (Japan) AGU stands for All Grown Up (TV show) AGU stands for Address-Generation Unit AGU stands for Arabian Gulf University (Bahrain) AGU stands for Australian Golf Union AGU stands for Acute Geriatric Unit (healthcare; various locations) AGU